Masahiro Ida

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibrating cutting tool

    • Patent number 5,143,493
    • Issue date Sep 1, 1992
    • Nippon Pneumatic Manufacturing Co., Ltd.
    • Kozo Najima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR